Harry's Song to Agatha Christie in 9 Steps
- Harry's Song was produced by Mark Hudson
- Mark Hudson attended the funeral of Harry Nilsson
- Harry Nilsson wrote The Family
- The Family was published by Six Continents Music
- Six Continents Music published One
- One was published by Unichappell Music
- Unichappell Music published Ten Little Indians
- Ten Little Indians is partly inspired by And Then There Were None
- And Then There Were None is a novel by Agatha Christie